Orange G

Orange to red solid

Fixed

0.45 to 0.47 g · cm -3

141 ° C.

  • Soluble in water
  • Slightly soluble in ethanol
  • Insoluble in xylene

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Orange G is an azo dye of orange, which is required for the Masson -Goldner trichrome stain. Orange G can also be used in loading buffer to agarose gel electrophoresis. It is yellow at a pH value of 11.5 and pink at a pH value of 14.0.

CAS registry number PubChem Gel electrophoresis#Agarose
622697
de